CN112064100A

CN112064100A - Low-consumption plating solution amount miniature barrel plating machine

Info

Publication number: CN112064100A
Application number: CN202010965455.2A
Authority: CN
Inventors: 胡韶华; 胡家语; 汪女辉; 贺晓辉
Original assignee: Chongqing Zhixun Technology Co ltd; Chongqing Vocational Institute of Engineering
Current assignee: Chongqing Lidao New Material Technology Co ltd
Priority date: 2020-09-15
Filing date: 2020-09-15
Publication date: 2020-12-11
Anticipated expiration: 2040-09-15
Also published as: CN112064100B

Abstract

The invention discloses a micro barrel plating machine with low plating solution consumption, which comprises a base, wherein a vertical plate and an electric cylinder are arranged on the base, and the top of the vertical plate is fixedly assembled with a top plate; the telescopic shaft of the electric cylinder is assembled with an angle adjusting plate, an angle adjusting rotating shaft is arranged on the angle adjusting plate, two ends of the angle adjusting rotating shaft respectively penetrate out of angle adjusting chutes, the angle adjusting chutes are arranged on angle adjusting side plates, the angle adjusting side plates are arranged on an angle adjusting bottom plate, a cup seat is arranged on the angle adjusting bottom plate in a circumferential rotating mode, and the cup seat is assembled with the cup body assembly; an angle adjusting shaft plate is arranged at one end of the angle adjusting bottom plate, which is far away from the electric cylinder, and is hinged with an angle adjusting support plate through an angle adjusting shaft, and the angle adjusting support plate is arranged on the bottom plate; an included angle is formed between the angle adjusting bottom plate and the top surface of the base, so that the solution cup is inclined relative to the base; the cup seat is assembled with one end of the rotating shaft, the other end of the rotating shaft penetrates through the angle adjusting bottom plate and then is assembled and fixed with one end of the universal joint, and the rotating shaft and the angle adjusting bottom plate can rotate circumferentially and cannot move axially; the other end of the universal joint is fixedly assembled with one end of the power shaft.

Description

Low-consumption plating solution amount miniature barrel plating machine

Technical Field

The invention relates to a barrel plating machine, in particular to a micro barrel plating machine with low plating solution consumption.

Background

The barrel plating machine is used for barrel plating equipment for small plated parts, and at present, electroplating liquid is mainly filled in a solution cup, and then the solution cup is rotated to drive the plated parts to roll so as to carry out electroplating. Because the current solution cup is vertically arranged and requires that the electroplating solution must not cover a plating part, the demand of the electroplating solution is large, at least 5L of the electroplating solution is generally needed, the unit price of the electroplating solution reaches about 4000/L, namely the cost of the electroplating solution can reach about 2 ten thousand yuan each time, and the cost is high.

The inventor designs a micro barrel plating machine with low plating solution consumption, and a solution cup of the micro barrel plating machine is obliquely arranged, so that the using amount of plating solution can be greatly reduced.

Disclosure of Invention

In view of the above-mentioned drawbacks of the prior art, the present invention provides a micro barrel plating machine with low plating solution consumption.

In order to achieve the aim, the invention provides a micro barrel plating machine with low plating solution consumption, which comprises a base, wherein a vertical plate and an electric cylinder are arranged on the base, and the top of the vertical plate is fixedly assembled with a top plate; the angle adjusting device comprises an electric cylinder, an angle adjusting plate, an angle adjusting slide plate, a cup seat, a cup body assembly and a cup body assembly, wherein a telescopic shaft of the electric cylinder is assembled with the angle adjusting plate, the angle adjusting plate is provided with an angle adjusting rotary shaft, two ends of the angle adjusting rotary shaft respectively penetrate through the angle adjusting slide groove and can rotate and slide circumferentially with the angle adjusting slide groove;

an angle adjusting shaft plate is arranged at one end of the angle adjusting bottom plate, which is far away from the electric cylinder, and is hinged with an angle adjusting support plate through an angle adjusting shaft, and the angle adjusting support plate is arranged on the bottom plate; an included angle is formed between the angle adjusting bottom plate and the top surface of the base, so that the solution cup is inclined relative to the base;

the cup seat is assembled with one end of the rotating shaft, the other end of the rotating shaft penetrates through the angle adjusting bottom plate and then is assembled and fixed with one end of the universal joint, and the rotating shaft and the angle adjusting bottom plate can rotate circumferentially and cannot move axially; and the other end of the universal joint is fixedly assembled with one end of the power shaft.

Preferably, an electric box is further mounted on the base and electrically connected with the electrodes through cables, the electrodes are mounted in the electroplating cavity for electroplating, and the electroplating cavity is used for placing the plated parts.

Preferably, the angle adjusting shaft and the angle adjusting shaft plate are fixedly assembled, and one end of the angle adjusting shaft penetrates through the angle adjusting support plate and then is connected with an input shaft of the encoder.

Preferably, the other end of the power shaft penetrates through the holding block and then is assembled and fixed with the first gear, the power shaft and the holding block can rotate circumferentially and move axially and are assembled in a clamping manner, the first gear is in meshing transmission with the second gear, and the first gear is longer than the second gear in the axial direction;

the second gear is sleeved and fixed on a worm wheel shaft, the top of the worm wheel shaft penetrates through the retaining block and then is assembled and fixed with the worm wheel, the retaining block and the worm wheel shaft can rotate circumferentially and can not move axially, and the worm wheel is meshed with the worm part to form a worm and gear transmission mechanism.

Preferably, the worm part is arranged on a motor shaft, the motor shaft and a holding shaft plate are assembled in a way of circumferential rotation and axial movement, the holding shaft plate is arranged on a holding block, and the holding block is arranged on the base through a retainer; one end of the motor shaft is installed in the motor.

Preferably, a shaft hole is formed in the power shaft, a tension spring is installed in the shaft hole, two ends of the tension spring are respectively assembled and fixed with the spring column and the sliding shaft, and a screw penetrates through the power shaft and then enters the shaft hole to be assembled with the spring column, so that the spring column is installed in the shaft hole; the other end of the sliding shaft is fixed on the base.

Preferably, the included angle between the angle adjusting bottom plate and the top surface of the base is 15-30 degrees, and the adjusting range is 15-30 degrees.

Preferably, the angle adjusting plate is further assembled and fixed with one end of a guide shaft, the other end of the guide shaft is installed in a guide cylinder and can be axially assembled with the guide cylinder in a sliding mode, and the guide cylinder is installed on the base.

Preferably, the cup body assembly comprises a mesh cup, a solution cup, a cup bottom and a cup sleeve, the solution cup and the cup sleeve are respectively arranged at two ends of the cup bottom, and the cup sleeve is sleeved on the cup seat; the inner part of the solution cup is a hollow solution cavity, a mesh cup is arranged in the solution cavity in a non-circumferential and non-rotatable manner, the inner part of the mesh cup is a hollow electroplating cavity, and a plurality of mesh cup holes penetrating through the bottom and the side wall of the mesh cup are arranged; the cup base is provided with a plurality of insertion rods, the cup bottom is provided with insertion holes which are inserted and assembled with the insertion rods, and the insertion rods are inserted into the insertion holes so as to realize the relative fixation of the cup bottom and the cup base in the circumferential direction;

the insertion rod is provided with a ring groove, and the sliding groove is clamped and assembled with one end of the locking block, so that the cup bottom and the cup base are fixed in the axial direction; the other end of the lock block is fixedly assembled with one end of the lock rod, the other end of the lock rod penetrates through the cup bottom to enter the circular ring clamping groove, and the other end of the lock rod is assembled with the power pin; the locking block is clamped and slidably arranged in the locking block sliding groove, and the locking block sliding groove and the circular ring clamping groove are both arranged on the cup bottom;

the power pin is clamped with the unlocking groove and can be assembled in a sliding mode, the unlocking groove is formed in the unlocking arc block, the unlocking arc block is installed in the unlocking cavity, and the distance between the two ends of the unlocking groove and the axis of the cup bottom is different; the unlocking cavity is arranged on the unlocking ring, and the unlocking ring is clamped with the circular ring clamping groove and can be assembled in a circumferential rotating mode.

Preferably, the cup bottom is provided with an arc groove, a communicating groove and a hemispherical groove which are sequentially communicated, the hemispherical groove is hinged with the hinge ball to form a spherical hinge, the hinge ball is assembled with one end of the hinge barrel, a hollow hinge hole is formed in the hinge barrel, and the hinge hole is inserted into and clamped with one end of the switch rod and can be axially assembled in a sliding manner;

the arc-shaped fixture block is tightly clamped with the inner wall connected with the arc groove and the communication groove, so that the unlocking block and the unlocking ring cannot rotate; the switch rod is sleeved with a switch spring, the switch spring is used for applying elastic force to the arc-shaped fixture block to compress the inner wall connected with the arc groove and the communication groove; the other end of the switch rod penetrates through the arc-shaped clamping block, the arc groove and the unlocking block in sequence and then is assembled with the big end, and the big end cannot penetrate through the unlocking block.

The invention has the beneficial effects that:

1. the invention has simple structure, can reduce the demand of about 60 percent of electroplating solution by placing the solution cup in an inclined way at 15-30 degrees, and can also meet the requirement of electroplating and the electroplating quality, thereby effectively reducing the electroplating cost. In addition, the solution cup is set to be adjustable in inclination angle, so that the inclination angle of the solution cup can be adjusted according to workpieces with different sizes, electroplating solutions with different volumes and the like, different electroplating working conditions are met, and electroplating operation is more flexible.

2. The cup body assembly can be quickly positioned and disassembled with the cup base, so that the requirement of disassembling and assembling the solution cup during use is met, and meanwhile, the maintenance and the replacement of the cup body assembly are greatly facilitated.

Drawings

Fig. 1-6 are schematic structural views of the present invention. Wherein fig. 3 is a sectional view at a center plane of the axis of the rotary shaft.

Fig. 7-8 are schematic views of the construction of the cup assembly.

Fig. 9 is a cross-sectional view of the cup assembly at a center plane of the axis of the rotation shaft.

Fig. 10 is a cross-sectional view of the cup assembly at a central plane of the switch lever axis.

Fig. 11 is a cross-sectional view of the cup assembly at another center plane of the axis of the rotation shaft.

FIG. 12 is a cross-sectional view of the cup assembly at a center plane of the lock rod axis.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Referring to fig. 1 to 12, the micro barrel plating machine with low plating liquid consumption of the embodiment includes a base 110, a vertical plate 131, an electric box 320 and an electric cylinder 310 are installed on the base 110, the top of the vertical plate 131 is fixedly assembled with a top plate 130, and electric equipment such as an industrial personal computer and a power supply is installed in the electric box 320, which can refer to the electric equipment of the existing barrel plating machine and the installation and connection mode thereof; the telescopic shaft 311 of the electric cylinder 310 is assembled with the angle adjusting plate 160, the angle adjusting plate 160 is provided with an angle adjusting rotating shaft 230, two ends of the angle adjusting rotating shaft 230 respectively penetrate through the angle adjusting sliding groove 151 and can rotate and slide circumferentially with the angle adjusting sliding groove, the angle adjusting sliding groove 151 is arranged on the angle adjusting side plate 150, the angle adjusting side plate 150 is arranged on the angle adjusting bottom plate 140, the angle adjusting bottom plate 140 is provided with a cup seat 570 in a rotatable manner circumferentially, the cup seat 570 is assembled with the cup body assembly, and the cup body assembly stores electroplating solution and a plating piece through a solution cup 520 for electroplating. The electrical box 320 is electrically connected with the electrodes through the cables 330, the electrodes are installed in the electroplating chamber 511 for electroplating, and the electroplating chamber 511 is used for placing the plated parts. Preferably, the cross section of the electroplating cavity 511 is polygonal, preferably 6-sided, and this design can greatly increase the turnover probability of the plated part, so that the plated part can be turned over on its own axis to increase the electroplating efficiency and effect.

An angle adjusting shaft plate 141 is installed at one end, far away from the electric cylinder 310, of the angle adjusting bottom plate 140, the angle adjusting shaft plate 141 is hinged to an angle adjusting support plate 111 through an angle adjusting shaft 290, and the angle adjusting support plate 111 is installed on the bottom plate 110. Preferably, the angle adjusting shaft 290 is fixedly assembled with the angle adjusting shaft plate 141, one end of the angle adjusting shaft 290 penetrates through the angle adjusting plate 111 and then is connected with an input shaft of the encoder 340, the angle adjusting shaft 290 can drive the input shaft to synchronously rotate, so that the rotation angle of the angle adjusting shaft 290 is detected through the encoder 340, the encoder 340 is installed on the detecting plate 112, and the detecting plate 112 is installed on the base 110.

The cup seat 570 is assembled with one end of the rotating shaft 250, the other end of the rotating shaft 250 penetrates through the angle adjusting bottom plate 140 and then is assembled and fixed with one end of the universal joint 450, and the rotating shaft 250 and the angle adjusting bottom plate 140 can rotate circumferentially and cannot move axially; the other end of the universal joint 450 is fixedly assembled with one end of the power shaft 240, the other end of the power shaft 240 penetrates through the holding block 121 and then is fixedly assembled with the first gear 410, the power shaft 240 and the holding block 121 can rotate circumferentially and move axially and are assembled in a clamping mode, the first gear 410 is in meshing transmission with the second gear 420, and the first gear 410 is longer than the second gear 420 in the axial direction, so that the first gear 410 can move axially relative to the second gear 420 and keeps the first gear 410 and the second gear 420 in meshing transmission.

The second gear 420 is sleeved and fixed on the worm gear shaft 280, the top of the worm gear shaft 280 penetrates through the retaining block 121 and then is assembled and fixed with the worm gear 440, the retaining block 121 and the worm gear shaft 280 can be assembled in a circumferential rotating and non-axial moving mode, the worm gear 440 is meshed with the worm part 430 to form a worm and gear transmission mechanism, the worm part 430 is arranged on the motor shaft 351, the motor shaft 351 and the retaining shaft plate 122 can be assembled in a circumferential rotating and non-axial moving mode, the retaining shaft plate 122 is installed on the retaining block 121, and the retaining block 121 is installed on the base 110 through the retaining frame 120; one end of the motor shaft 351 is installed in the motor 350, the motor 350 can drive the motor shaft to rotate circumferentially after being started, so that the worm gear shaft is driven to rotate circumferentially, the worm gear shaft drives the power shaft 240 to rotate circumferentially through the second gear and the first gear, and the cup seat 570 is also driven to drive the cup body assembly to rotate circumferentially for electroplating.

A shaft hole 241 is formed in the power shaft 240, a tension spring 820 is installed in the shaft hole 241, two ends of the tension spring 820 are respectively assembled and fixed with the spring column 830 and the sliding shaft 810, and a screw 840 penetrates through the power shaft 240 and then enters the shaft hole 241 to be assembled with the spring column 830, so that the spring column 830 is installed in the shaft hole 241; the other end of the sliding shaft 810 is fixed on the base 110. When the angle modulation bottom plate 140 rotates around the angle modulation shaft 290, the horizontal displacement between the rotating shaft and the power shaft is offset through the rotation of the rotating shaft and the power shaft, and the vertical displacement between the rotating shaft and the power shaft is offset through the axial movement between the shaft hole 241 and the sliding shaft 810 against the elastic force of the tension spring 820, so that the adjustment of the included angle between the angle modulation bottom plate and the base 110 can be ensured, and the power transmission of the power shaft to the rotating shaft can be ensured. In this embodiment, the angle between the bottom plate 140 and the top surface (horizontal surface) of the base 110 is 15 ° -30 °, and the adjusting range is 15 ° -30 °.

Preferably, the angle-adjusting plate 160 is further assembled and fixed with one end of the guiding shaft 220, the other end of the guiding shaft 220 is installed in the guiding cylinder 210 and is axially slidably assembled with the guiding cylinder 210, and the guiding cylinder 210 is installed on the base 110. The design of the guide shaft 220 and the guide cylinder 210 can reduce the stress applied to the telescopic shaft 311 in the radial direction, thereby preventing the telescopic shaft 311 from being bent due to the stress applied for a long time.

When the included angle between the angle adjusting bottom plate 140 and the base needs to be adjusted, the electric cylinder 310 is started, and the electric cylinder 310 drives the telescopic shaft to extend or shorten, so that the angle adjusting bottom plate 140 is driven to rotate around the angle adjusting shaft 290, and the included angle between the angle adjusting bottom plate 140 and the base is adjusted. And in the adjusting process, the horizontal displacement of the angle adjusting rotating shaft 230 and the angle adjusting side plate 150 is offset by the angle adjusting rotating shaft 230 sliding in the angle adjusting sliding groove 151. In this embodiment, the housing of the electric cylinder may be hinged to the base, and the guide shaft and the guide cylinder may be removed, and the angle-adjusting rotating shaft 230 may be hinged to the angle-adjusting side plate without the angle-adjusting sliding groove 151.

The cup body assembly comprises a mesh cup 510, a solution cup 520, a cup bottom 530 and a cup sleeve 540, wherein the solution cup 520 and the cup sleeve 540 are respectively arranged at two ends of the cup bottom 530, and the cup sleeve 540 is sleeved on a cup seat 570, so that the positioning and the assembly between the cup sleeve and the cup seat are realized; the inside hollow solution chamber 521 that is of solution cup 520, be provided with constant head tank 522 on the lateral wall of solution chamber 521, constant head tank 522 and location strip 514 block, slidable assembly, location strip 514 sets up on the outer wall of cup net 510, the inside hollow electroplating chamber 511 that is of cup net 510, be provided with the mesh cup hole 512 that the several runs through on the bottom of cup net 510, the lateral wall, and the one end that cup net 510 wore out solution cup 520 is provided with mesh cup rim 513, the external diameter of mesh cup rim 513 is greater than the external diameter of solution cup 520 to make cup net 510 can not get into solution chamber 521 completely and still make things convenient for the taking out, the installation of cup net, this kind of design is mainly for the convenience is got and is put the plated piece.

The cup holder 570 is provided with a plurality of insertion rods 710, the cup bottom 530 is provided with insertion holes 535 inserted with the insertion rods 710, and the insertion rods 710 are inserted into the insertion holes 535 to realize the relative fixation of the cup bottom 530 and the cup holder 570 in the circumferential direction, so that the cup holder can drive the whole cup body assembly to synchronously rotate when rotating circumferentially.

The insertion rod 710 is provided with a ring groove 711, the sliding groove 711 is clamped and assembled with one end of a locking block 720, so that the cup bottom and the cup base are fixed in the axial direction, the other end of the locking block 720 is assembled and fixed with one end of a locking rod 730, the other end of the locking rod 730 penetrates through the cup bottom 530 to enter a circular ring clamping groove 534, and the other end of the locking rod is assembled with a power pin 750; the locking piece 720 is clamped and slidably mounted in the locking piece sliding groove 536, the locking piece sliding groove 536 and the circular ring clamping groove 534 are both arranged on the cup bottom 530, the locking rod 730 is positioned on the part between the end faces of the locking piece 710 and the locking piece sliding groove 536 close to the circular ring clamping groove 534 and is sleeved with a locking piece spring 740, and the locking piece spring 740 exerts elastic force on the locking piece to block the locking piece from exiting the circular groove, so that the locking piece is kept in clamped assembly with the circular groove.

The power pin 750 is clamped with an unlocking groove 561, and the unlocking groove 561 is slidably assembled, the unlocking groove 561 is arranged on an unlocking arc block 560, the unlocking arc block 560 is installed in an unlocking cavity 551, and the distance between two ends of the unlocking groove 561 and the axis of the cup bottom 530 is different, that is, the two ends of the unlocking groove 561 have displacement difference in the diameter direction of the cup bottom 530; the unlocking cavity 551 is arranged on the unlocking ring 550, and the unlocking ring 550 is clamped with the annular clamping groove 534 and can be circumferentially and rotatably assembled. When the locking block is clamped and assembled with the annular groove (when the locking block is locked), one end of the unlocking groove 561, which is closest to the axis of the cup bottom, is assembled with the power pin; during unlocking, the unlocking arc block 560 is only required to be rotated by taking the axis of the cup bottom 530 as the center, so that the power pin 750 is assembled with one end, which is farthest away from the axis of the cup bottom, of the unlocking groove 561, and the displacement difference of the two ends of the unlocking groove 561 can drive the lock rod and the lock block to overcome the elastic force of the lock block spring to move towards the direction away from the annular groove until the lock block exits from the annular groove, so that unlocking can be realized.

Preferably, the unlocking ring 550 is assembled with the unlocking block 610 through the bolt 260, and the unlocking ring 550 can be driven to rotate circularly through the unlocking block 610 directly during use.

Preferably, in order to avoid the unlocking ring 550 from being undesirably rotated to cause misoperation unlocking, the inventor further performs the following improvement:

an arc groove 531, a communication groove 532 and a hemisphere groove 533 are arranged on the cup bottom 530, the arc groove 531, the communication groove 532 and the hemisphere groove 533 are sequentially communicated, the hemisphere groove 533 is hinged with the hinge ball 650 to form a spherical hinge, the hinge ball 650 is assembled with one end of the hinge cylinder 640, a hollow hinge hole 641 is arranged in the hinge cylinder 640, the hinge hole 641 is inserted into and clamped with one end of the switch rod 270 and can be axially assembled in a sliding manner, the other end of the switch rod 270 sequentially penetrates through the arc-shaped fixture block 620, the arc groove 531 and the unlocking block 610 and then is assembled with the large end 271, and the large end 271 cannot penetrate through the unlocking block 610, so that the maximum displacement of the switch rod moving to the hinge cylinder 640 is limited; the arc-shaped latch 620 is tightly fastened to the inner wall connecting the arc groove 531 and the communication groove 532, so that the unlocking piece 610 cannot rotate, i.e., locked. The arc-shaped fixture block 620 is fixed on the switch rod 270, a switch spring 630 is sleeved on a portion of the switch rod 270 located between the arc-shaped fixture block 620 and the hinge barrel 640, and the switch spring 630 is used for applying elastic force to the arc-shaped fixture block 620 to compress the inner wall connected with the arc groove 531 and the communication groove 532.

When unlocking, firstly, the switch rod 270 is pressed towards the hinge barrel 640 through the large end 271 against the elastic force of the switch spring 630, so that the arc-shaped fixture block 620 is separated from the inner wall connected with the arc groove 531 and the communication groove 532, the locked state is released at the moment, then the unlocking block is driven to drive the unlocking ring to rotate and unlock, in the process, the axial sliding of the switch rod 270 and the hinge barrel 640 is used for adjusting the displacement of the switch rod in the radial direction of the cup bottom, and the rotation of the unlocking block is adapted through the rotation of the hinge ball. After unlocking is completed, the switch lever 270 is released, and the switch spring drives the switch lever 270 to reset. When the locking is needed, only the plugging hole needs to be disassembled and assembled on the plugging rod and inserted in place, and then the unlocking ring is reversely rotated, so that the locking piece is restored to be assembled with the ring groove in a clamping manner, and the locking can be carried out.

The invention is not described in detail, but is well known to those skilled in the art.

The foregoing detailed description of the preferred embodiments of the invention has been presented. It should be understood that numerous modifications and variations could be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions available to those skilled in the art through logic analysis, reasoning and limited experiments based on the prior art according to the concept of the present invention should be within the scope of protection defined by the claims.

Claims

1. A micro barrel plating machine with low consumption of plating solution is characterized in that: the device comprises a base, wherein a vertical plate and an electric cylinder are arranged on the base, and the top of the vertical plate is fixedly assembled with a top plate; the angle adjusting device comprises an electric cylinder, an angle adjusting plate, an angle adjusting slide plate, a cup seat, a cup body assembly and a cup body assembly, wherein a telescopic shaft of the electric cylinder is assembled with the angle adjusting plate, the angle adjusting plate is provided with an angle adjusting rotary shaft, two ends of the angle adjusting rotary shaft respectively penetrate through the angle adjusting slide groove and can rotate and slide circumferentially with the angle adjusting slide groove;

2. The low-liquid-consumption micro barrel plating machine according to claim 1, wherein: still install the electric box on the base, the electric box passes through the cable and is connected with the electrode electricity, and the electrode is packed into and is electroplated the intracavity and be used for electroplating, it is used for placing the piece of plating to electroplate the chamber, and the cross section in electroplating the chamber is the polygon.

3. The low-liquid-consumption micro barrel plating machine according to claim 1, wherein: the angle adjusting shaft and the angle adjusting shaft plate are fixedly assembled, and one end of the angle adjusting shaft penetrates through the angle adjusting support plate and then is connected with an input shaft of the encoder.

4. The low-liquid-consumption micro barrel plating machine according to claim 1, wherein: the other end of the power shaft penetrates through the holding block and then is assembled and fixed with the first gear, the power shaft and the holding block can rotate circumferentially and move axially and are assembled in a clamping manner, the first gear and the second gear are in meshing transmission, and the first gear is longer than the second gear in the axial direction;

5. The low-liquid-consumption micro barrel plating machine according to claim 4, wherein: the worm part is arranged on a motor shaft, the motor shaft and a retaining shaft plate can rotate circumferentially and can not move axially, the retaining shaft plate is arranged on a retaining block, and the retaining block is arranged on the base through a retainer; one end of the motor shaft is installed in the motor.

6. The low-liquid-consumption micro barrel plating machine according to claim 5, wherein: a shaft hole is formed in the power shaft, a tensioning spring is installed in the shaft hole, two ends of the tensioning spring are respectively assembled and fixed with the spring column and the sliding shaft, and a screw penetrates through the power shaft and then enters the shaft hole to be assembled with the spring column, so that the spring column is installed in the shaft hole; the other end of the sliding shaft is fixed on the base.

7. The low-liquid-consumption micro barrel plating machine according to claim 1, wherein: the included angle between the angle adjusting bottom plate and the top surface of the base is 15-30 degrees, and the adjusting range is 15-30 degrees.

8. The low-liquid-consumption micro barrel plating machine according to claim 1, wherein: the angle adjusting plate is assembled and fixed with one end of the guide shaft, the other end of the guide shaft is arranged in the guide cylinder and can be assembled with the guide cylinder in an axial sliding mode, and the guide cylinder is installed on the base.

9. The low liquid consumption micro barrel plating machine according to any one of claims 1 to 8, characterized in that: the cup body assembly comprises a mesh cup, a solution cup, a cup bottom and a cup sleeve, wherein the solution cup and the cup sleeve are respectively arranged at two ends of the cup bottom, and the cup sleeve is sleeved on the cup base; the inner part of the solution cup is a hollow solution cavity, a mesh cup is arranged in the solution cavity in a non-circumferential and non-rotatable manner, the inner part of the mesh cup is a hollow electroplating cavity, and a plurality of mesh cup holes penetrating through the bottom and the side wall of the mesh cup are arranged; the cup base is provided with a plurality of insertion rods, the cup bottom is provided with insertion holes which are inserted and assembled with the insertion rods, and the insertion rods are inserted into the insertion holes so as to realize the relative fixation of the cup bottom and the cup base in the circumferential direction;

10. The low-consumption plating solution volume micro barrel plating machine according to claim 9, characterized in that: the cup bottom is provided with an arc groove, a communicating groove and a hemispherical groove which are sequentially communicated, the hemispherical groove is hinged with a hinge ball to form a spherical hinge, the hinge ball is assembled with one end of a hinge cylinder, a hollow hinge hole is formed in the hinge cylinder, and the hinge hole is inserted into and clamped with one end of a switch rod and can be axially assembled in a sliding manner;